/Engine/Plugins/Media/ElectraPlayer/Source/ElectraPlayerRuntime/Public/IElectraPlayerDataCache.h
This method should not block to wait until the cache has been updated. It should merely schedule an asynchronous update and defer writing the data to the storage to some asynchronous task.
void AddElementToCache ( const [FItemInfo](API\Plugins\ElectraPlayerRuntime\IElectraPlayerDataCache\FItemInfo) & ItemInfoToCache, [FCacheDataPtr](API\Plugins\ElectraPlayerRuntime\IElectraPlayerDataCache\FCacheDataPtr) DataToCache )